Kim du Toit's Rough Men.
And if you haven't read A Nation of Cowards it's here and continues on the theme Kim explores.
A thorough fisking of Bowling for Columbine.
In addition, i just read Wiley Clapp's Concealed Carry and think it is the best primer i've ever seen on choosing a CC handgun.
Finally, back in the days when the web was young and search engines fairly inefficient, i came across this site. There still are a lot of useful links to while the time......The Gun Guy.